ETA 2840
Type: Mechanical
Manufacturer: ETA
Year: ~1990
Notes:
Dimensions
| Width | 11.5 lignes |
|---|---|
| Height | 4.7 mm |
| Stem height | 1.8 mm |
| Hands diameter (H x M x S) | 1.5 x 0.9 x 0.25 mm |
Technical data
| Lift angle | 52° |
|---|---|
| Beat rate | 21600 BPH |
| Jewels count | 23 |
| Power reserve | 48 hours |
| Shock protection | Novodiac |
| Mobile stud carrier | true |
Complications
| Self winding | rotor |
|---|---|
| Date | false |
| Day | false |
| Hacking | false |
| Chronograph | false |
Mainspring
| GR code | |
|---|---|
| Length | |
| Height | |
| Thickness | |
| Diameter |